Welcome to Mathnasium of St. Charles

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Summer Programs

Make Mathnasium Part of Your Summer Plans.

Early Bird Special

Summer is coming! Contact us today to learn more about our FUN summer options. $100 off for all new enrollments that enroll by May 30th. Includes Get Ready for Summer 4+ month program and Summer Sessions Packages!

Schedule Free Assessment

Contact us

St. Charles

  • 1064 Commons Dr
  • Geneva, IL 60134
  • Call (630) 945-3147

Hours of Operation

Instructional Hours

Monday & Wednesday 3:30PM - 7:30PM
Tuesday & Thursday 11:00 AM - 4:00 PM
Saturday 11:00AM- 1:00PM
Sunday ONLINE ONLY 10:00AM - 2:00PM

Office Hours

Monday - Thursday
3:30PM - 7:30PM
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Hello! My name is Raven Szalkowski and I have served in education for 18 years as a teacher, interventionist, and administrator in surrounding school districts. I am currently a Math Interventionist for D300 School District and Center Director for Mathnasium of St Charles. I can't wait to work with your student to achieve their math goals! I hope to see you soon!

We specialize in math-only instruction with a focused, caring, and fun learning approach that delivers results.
We proudly serve local communities and schools, including:



One-on-One Assessment

Our unique assessment pinpoints what each child already knows and what they still need to learn.


Customized Learning Plan & Goals

Our detailed plan takes your child step-by-step from where they are to where they need to go.


The Mathnasium Method™

Our proprietary curriculum and teaching method fosters skills that take hold and build upon one another.

Latest News & Posts

Athletes and Mathematicians: The Perfect Pair

May 23, 2022 | St. Charles

Have you ever paused to consider how athletes continue to break records? How do they keep getting better and faster? The answer involves math! Many professional athletic teams now hire mathematicians to help them perform at their optimum ability. F..

What Can Mathnasium Offer Your Advanced Math Student?

May 21, 2022 | St. Charles

Does your student have unusual speed and accuracy while solving math problems? Can your student solve math problems in multiple ways? Does your student grasp math concepts and strategies quickly? Sounds like you have an ADVANCED MATH STUDENT! Yay..

Upcoming Events

Summer at Mathnasium = More Fun & More Rewards
Jun 3, 2024 - Aug 17, 2024
Join us this summer and enjoy our weekly STEM themes and our super exciting reward program structure
Summer BINGO
Jun 3, 2024 - Aug 31, 2024
Summer is here, but the learning doesn't have to stop! Join Mathnasium's Summer Bingo Challenge and
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St. Charles

1064 Commons Dr

Geneva, IL 60134

United States